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LQH43MN181K03L - Murata Electronics

Description: Murata LQH43MN Series Wire-wound SMD Inductor with a Ferrite Core, 180 μH ±10% 120mA Idc Q:40

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LQH43MN181K03L - Murata Electronics - PCB symbol
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PCB Footprints
LQH43MN181K03L - Murata Electronics PCB footprint - Other - Other - 1812 (4532) L=4.5±0.3mm W=3.2±0.2mm T=2.6±0.2mm
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3D Models
LQH43MN181K03L - Murata Electronics - 3D model - Other - 1812 (4532) L=4.5±0.3mm W=3.2±0.2mm T=2.6±0.2mm
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LQH43MN181K03L Details

  • Manufacturer Part Number:

    LQH43MN181K03L

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Japan

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Case/Size Code:

    4532/1812

  • Construction:

    Unshielded

  • Core Material:

    FERRITE

  • DC Resistance:

    4.5 Ω

  • Inductance-Nom (L):

    180 µH

  • Inductor Application:

    RF INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e2

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Package Height:

    2.6 mm

  • Package Length:

    4.5 mm

  • Package Style:

    SMT

  • Package Width:

    3.2 mm

  • Packing Method:

    TR, EMBOSSED, 7 INCH

  • Quality Factor-Min (at L-nom):

    40

  • Rated Current-Max:

    0.12 A

  • Self Resonance Frequency:

    5 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Special Feature:

    Q MEASURED AT 796 KHZ

  • Surface Mount:

    Reflow soldering

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.796 MHz

  • Tolerance:

    10%

LQH43MN181K03L Frequently Asked Questions (FAQs)

  • The recommended land pattern for the LQH43MN181K03L can be found in the Murata Land Pattern Recommendation document, which provides detailed guidelines for PCB layout and footprint design.
  • While the datasheet specifies an operating temperature range of -40°C to +125°C, Murata recommends derating the inductor's current rating by 1.5% per degree Celsius above 80°C to ensure reliable operation in high-temperature environments.
  • The self-resonant frequency of the LQH43MN181K03L is typically around 100 MHz to 150 MHz, but this can vary depending on the specific application and PCB layout. It's essential to consider this when designing the circuit to avoid unwanted resonances.
  • Yes, the LQH43MN181K03L is designed to withstand vibrations up to 10 G (10 m/s²) according to IEC 60068-2-6, making it suitable for use in applications with moderate vibration levels.
  • Murata recommends a soldering profile with a peak temperature of 240°C to 250°C, a dwell time of 30 seconds to 60 seconds, and a cooling rate of 3°C/s to 5°C/s to ensure reliable solder joints.

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LQH43MN181K03L Overview

Use the download button to access the LQH43MN181K03L schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LQH43, or try a keyword search, such as Fixed Inductors

About Murata Electronics

Murata Manufacturing Co., Ltd. is a Japanese multinational company that specializes in the design, manufacturing, and sale of electronic components and solutions. Murata offers a wide range of electronic components and modules that are used in various industries and applications. Some of their key product categories include: capacitors, inductors, resistors, sensors, rf components and modules, and power devices.

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